/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package cn.icanci.design.behavior.mementopattern;

/**
 * @author icanci
 * @date Created in 2021/07/24 10:04
 * @version 1.0
 */
public class Originator {
    private String state;

    public String getState() {
        return state;
    }

    public Memento createMemento() {
        return new Memento(this.state);
    }

    public void restoreMemento(Memento memento) {
        this.state = memento.state;
    }

    /**
     * @author icanci
     * @date Created in 2021/07/24 10:04
     * @version 1.0
     */
    static class Memento implements IMemento {
        private String state;

        public Memento(String state) {
            this.state = state;
        }
    }
}
